[Public] Reviewed-by: Lang Yu <lang.yu@xxxxxxx> >-----Original Message----- >From: Lee, Peyton <Peyton.Lee@xxxxxxx> >Sent: Wednesday, March 13, 2024 7:45 PM >To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx >Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Zhang, Yifan ><Yifan1.Zhang@xxxxxxx>; Ma, Li <Li.Ma@xxxxxxx>; Yu, Lang ><Lang.Yu@xxxxxxx>; Lee, Peyton <Peyton.Lee@xxxxxxx> >Subject: [PATCH] drm/amdgpu/vpe: power on vpe when hw_init > >To fix mode2 reset failure. >Should power on VPE when hw_init. > >Signed-off-by: Peyton Lee <peytolee@xxxxxxx> >--- > drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c | 6 ++++++ > 1 file changed, 6 insertions(+) > >diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c >b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c >index 70c5cc80ecdc..ecfe0f36e83e 100644 >--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c >+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c >@@ -396,6 +396,12 @@ static int vpe_hw_init(void *handle) > struct amdgpu_vpe *vpe = &adev->vpe; > int ret; > >+ /* Power on VPE */ >+ ret = amdgpu_device_ip_set_powergating_state(adev, >AMD_IP_BLOCK_TYPE_VPE, >+ AMD_PG_STATE_UNGATE); >+ if (ret) >+ return ret; >+ > ret = vpe_load_microcode(vpe); > if (ret) > return ret; >-- >2.34.1
